Socket 1151, Intel C236 Chipset, Supports Intel Xeon E3-1200 v5 series processors, 4x 2133MHz DDR4, PCI-E 3.0, 8x SATA3, 2x SATA Express, 1x M.2 connector, 1x U.2 connector, 6x USB 3.0 (3 rear, 2 internal, 1 onboard), 1x USB 3.1 Type-C, 1x USB 3.1 Type-A, 2x Gigabit LAN, HD audio, DVI-D, DisplayPort, Intel Thunderbolt 3 Certified Motherboard, GIGABYTE UEFI DualBIOS, ATX form factor. Backed by a 3 year Gigabyte warranty.